In motor ship, _____ is often used to recover some of the heat carried in the exhaust gases from the main engine.
A.
an diesel oil heater
B.
a waste heat boiler
C.
a fresh water generator
D.
all the above
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
皮皮学刷刷变学霸
举一反三
【简答题】根据短文内容,完成表格。每空一词。 People have reported seeing a wild man-like creature in the Himalayas. They call it a Yeti. Each report produces similar descriptions of the creature. Yetis are said to be heavily bu...
【简答题】There are quite a few words describing actions or movements. Fill in the blanks with the words in the box with the help of the definitions provided. Be sure to use the correct form of them. twitch wri...
【简答题】阅读还原 ( 五选五 )( 每小题 1 分 , 满分 5 分 ) (2018 泉州 ) Two men walked through the countryside toward another village. As they came to the edge of a river, they saw an old woman sitting there upset because the br...
【单选题】If borrowers with the most risky investment projects seek bank loans in higher proportion to those borrowers with the safest investment projects, banks are said to face the problem of